[postgis-tickets] [PostGIS] #472: Missing ST_IsValid for Geography Types

[PostGIS]

#472: Missing ST_IsValid for Geography Types
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  Reporter:  rfcmedia     |      Owner:  pramsey
      Type:  enhancement  |     Status:  new
  Priority:  medium       |  Milestone:  PostGIS Fund Me
 Component:  postgis      |    Version:  master
Resolution:               |   Keywords:
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Comment (by komzpa):

 Best way would be to get your idea of validity tolerance threshold,
 ST_Segmentize on that and check validity. I.e, select
 ST_IsValid(ST_Segmentize(geog::geography, 1000)::geometry) will get you an
 guarantee that there is no issue that's huger than 1000m in geography.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/472#comment:6>
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